toroidal, e.g. rings

toroidal, e.g. rings · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA61F2002/302
Official title{toroidal, e.g. rings}
Display labeltoroidal, e.g. rings
Total patents358

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201537
201647
201744
201843
201941
202027
202125
202227
202314
202428
202524
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC A61F2002/302?
CPC A61F2002/302 is the Cooperative Patent Classification code for “toroidal, e.g. rings.”
How many patents are filed under CPC A61F2002/302 (toroidal, e.g. rings)?
Our database includes 358 publications tagged with this CPC code.
Is patent activity under CPC A61F2002/302 growing?
Publication counts under this code: 28 in 2024 vs 24 in 2025 (latest complete years).